{
  "task_id": "T04",
  "max_score": 20,
  "scoring_type": "keyword_group",
  "rules": {
    "vat_situations": [
      "销售折让",
      "退货",
      "开票有误",
      "质量",
      "折扣",
      "多收"
    ],
    "tax_code_field": [
      "mwskz",
      "税码",
      "tax code",
      "税率代码"
    ],
    "prefix_flaws": [
      "手工",
      "人工录入",
      "编号规则",
      "跨系统",
      "外部系统",
      "遗留数据",
      "大小写",
      "前缀冲突",
      "系统迁移",
      "多公司",
      "约定",
      "历史数据",
      "接口"
    ],
    "exact_fields": [
      "rebzg",
      "stgrd",
      "rebzt",
      "xblnr",
      "mwsts",
      "hwbas",
      "i_supplierinvoice",
      "bkpf-stblg"
    ]
  }
}